diff --git a/src/c2se/backend/account.rs b/src/c2se/backend/account.rs
index ba16396..e9aaba2 100644
--- a/src/c2se/backend/account.rs
+++ b/src/c2se/backend/account.rs
@@ -1,6 +1,3 @@
-use crate::protobuf::pagination;
-use crate::protobuf::rpc;
-
 const SUBJECT: &str = "bet.beteran.c2se.backend.account";
 
 pub const SUBJECT_LIST_BANKS: &str = const_format::concatcp!(SUBJECT, ".ListBanks");
diff --git a/src/c2se/common/bank.rs b/src/c2se/common/bank.rs
index 5f0ca88..8d42d47 100644
--- a/src/c2se/common/bank.rs
+++ b/src/c2se/common/bank.rs
@@ -1,6 +1,5 @@
 use crate::protobuf::rpc;
 use crate::protobuf::pagination;
-use crate::models::account;
 
 const SUBJECT: &str = "bet.beteran.c2se.common.bank";
 
@@ -28,7 +27,9 @@ pub struct CreateBankResponse {
 }
 /// Nested message and enum types in `CreateBankResponse`.
 pub mod create_bank_response {
-    #[derive(Clone, PartialEq, ::prost::Message)]
+  use crate::models::account;
+
+  #[derive(Clone, PartialEq, ::prost::Message)]
     pub struct Result {
         #[prost(message, optional, tag="1")]
         pub bank: ::core::option::Option<account::Bank>,
@@ -63,7 +64,9 @@ pub struct ListBanksResponse {
 }
 /// Nested message and enum types in `ListBanksResponse`.
 pub mod list_banks_response {
-    #[derive(Clone, PartialEq, ::prost::Message)]
+  use crate::models::account;
+
+  #[derive(Clone, PartialEq, ::prost::Message)]
     pub struct Result {
         #[prost(message, repeated, tag="1")]
         pub banks: ::prost::alloc::vec::Vec<account::Bank>,
@@ -96,7 +99,9 @@ pub struct UpdateBankResponse {
 }
 /// Nested message and enum types in `UpdateBankResponse`.
 pub mod update_bank_response {
-    #[derive(Clone, PartialEq, ::prost::Message)]
+  use crate::models::account;
+  
+  #[derive(Clone, PartialEq, ::prost::Message)]
     pub struct Result {
         #[prost(message, optional, tag="1")]
         pub bank: ::core::option::Option<account::Bank>,
diff --git a/src/models/mod.rs b/src/models/mod.rs
index e13be12..ea00b9b 100644
--- a/src/models/mod.rs
+++ b/src/models/mod.rs
@@ -1,4 +1,5 @@
 pub mod core;
+pub mod account;
 pub mod domain;
 pub mod member;
 pub mod rbac;
diff --git a/src/ss/account/bank.rs b/src/ss/account/bank.rs
index d1877ae..5231388 100644
--- a/src/ss/account/bank.rs
+++ b/src/ss/account/bank.rs
@@ -1,6 +1,5 @@
 use crate::protobuf::rpc;
 use crate::protobuf::pagination;
-use crate::models::account;
 use crate::models::core;
 
 const SUBJECT: &str = "bet.beteran.ss.account.bank";
@@ -29,10 +28,12 @@ pub struct CreateBankResponse {
 }
 /// Nested message and enum types in `CreateBankResponse`.
 pub mod create_bank_response {
+  use crate::models::account;
+
     #[derive(Clone, PartialEq, ::prost::Message)]
     pub struct Result {
         #[prost(message, optional, tag="1")]
-        pub bank: ::core::option::Option<super::super::super::super::account::Bank>,
+        pub bank: ::core::option::Option<account::Bank>,
     }
 }
 
@@ -66,10 +67,12 @@ pub struct ListBanksResponse {
 }
 /// Nested message and enum types in `ListBanksResponse`.
 pub mod list_banks_response {
-    #[derive(Clone, PartialEq, ::prost::Message)]
+  use crate::models::account;
+  
+  #[derive(Clone, PartialEq, ::prost::Message)]
     pub struct Result {
         #[prost(message, repeated, tag="1")]
-        pub banks: ::prost::alloc::vec::Vec<super::super::super::super::account::Bank>,
+        pub banks: ::prost::alloc::vec::Vec<account::Bank>,
     }
 }
 
@@ -99,10 +102,12 @@ pub struct UpdateBankResponse {
 }
 /// Nested message and enum types in `UpdateBankResponse`.
 pub mod update_bank_response {
-    #[derive(Clone, PartialEq, ::prost::Message)]
+  use crate::models::account;
+
+  #[derive(Clone, PartialEq, ::prost::Message)]
     pub struct Result {
         #[prost(message, optional, tag="1")]
-        pub bank: ::core::option::Option<super::super::super::super::account::Bank>,
+        pub bank: ::core::option::Option<account::Bank>,
     }
 }